Finding the Third Proportional to 61,792.88 and 81,410.06

Step by Step Solution

1. Step 1: Write the proportion equation
   61,792.88 : 81,410.06 = 81,410.06 : x
2. Step 2: Convert to fraction form
   61,792.88/81,410.06 = 81,410.06/x
3. Step 3: Cross multiply
   61,792.88x = 81,410.06 × 81,410.06
4. Step 4: Simplify right side
   61,792.88x = 6,627,598,276.25
5. Step 5: Solve for x
   x = 6,627,598,276.25/61,792.88
6. Step 6: Final answer
   x = 107,255.06